Hannan Environmental Services is a full-service pest control company located in Port St Lucie. James Hannan, President of Hannan Environmental Services, has years of experience as a professional in our industry. Having spent years in the study of insects, James decided to open his own company in 2000 to bring his knowledge and standards of service excellence to the local community. Hannan's Technicians are continually trained so they have a thorough knowledge of the latest products, safety precautions and specific pest problems in the state.